sketcher add scale/rotate, tweak mouse accel

diff --git a/cinelerra-5.1/msg/txt b/cinelerra-5.1/msg/txt
index bcb5f0b613bd30986c9e41f26684b6267c5e0960..5f09589d5cbc742db14a398b2be580c89d3e83b5 100644 (file)
--- a/cinelerra-5.1/msg/txt
+++ b/cinelerra-5.1/msg/txt
@@ -8,6 +8,13 @@ Cinfinity icons selected in Preferences Sam (CC BY 3.0,
 Cakewalk and Neophyte themes by Olaf Wolff (CC BY 4.0,
   https://creativecommons.org/licenses/by/4.0/)
 .
+December 2019 New Features of note:
+  Edit EDLs feature added for easily editing nested EDLs.
+  New Compressor Multi, Alpha, and Foreground plugins.
+  Sketcher plugin improvements for aliasing/scaling/rotating.
+  Fastpath minor speed improvement for titles/bkg colors.
+  Improved hardware accelerators support.
+  OTA TV support for Happauge 1657 Dual USB device recording.
 November 2019 New Features of note:
   Audio improvements added for playback/speed/sampling.
   Spanish po and website translations updated by Sergio.

diff --git a/cinelerra-5.1/plugins/sketcher/sketcherwindow.C b/cinelerra-5.1/plugins/sketcher/sketcherwindow.C
index ff97dd14dc14343348ec09cb8cee330319fbd786..5a38b4b81438a82c2d6b78084055da0e9972e9b9 100644 (file)
--- a/cinelerra-5.1/plugins/sketcher/sketcherwindow.C
+++ b/cinelerra-5.1/plugins/sketcher/sketcherwindow.C
@@ -143,7 +143,7 @@ int SketcherCurveColor::handle_new_color(int color, int alpha)
 
 SketcherCoord::SketcherCoord(SketcherWindow *gui, int x, int y,
                coord output, coord mn, coord mx)
- : BC_TumbleTextBox(gui, output, mn, mx, x, y, 64, 1)
+ : BC_TumbleTextBox(gui, output, mn, mx, x, y, xS(80), 1)
 {
        this->gui = gui;
        set_increment(1);
@@ -154,7 +154,7 @@ SketcherCoord::~SketcherCoord()
 
 SketcherNum::SketcherNum(SketcherWindow *gui, int x, int y,
                int output, int mn, int mx)
- : BC_TumbleTextBox(gui, output, mn, mx, x, y, 54)
+ : BC_TumbleTextBox(gui, output, mn, mx, x, y, xS(54))
 {
        this->gui = gui;
        set_increment(1);
@@ -273,7 +273,7 @@ int SketcherAliasItem::handle_event()
 
 SketcherAliasing::SketcherAliasing(SketcherWindow *gui, Sketcher *plugin,
                int x, int y)
- : BC_PopupMenu(x, y, xS(64),
+ : BC_PopupMenu(x, y, xS(80),
                alias_to_text(plugin->config.aliasing), 1, 0, xS(3))
 {
        this->gui = gui;
@@ -300,7 +300,7 @@ const char *SketcherAliasing::alias_to_text(int alias)
 
 
 SketcherWindow::SketcherWindow(Sketcher *plugin)
- : PluginClientWindow(plugin, xS(400), yS(620), xS(400), yS(620), 0)
+ : PluginClientWindow(plugin, xS(460), yS(680), xS(460), yS(680), 0)
 {
        this->plugin = plugin;
        this->title_pen = 0;  this->curve_pen = 0;
@@ -326,6 +326,9 @@ SketcherWindow::SketcherWindow(Sketcher *plugin)
        new_points = 0;
        pending_motion = 0;
        pending_config = 0;
+       helped = 0;
+       help_h = get_h();
+       last_time = 0;
 }
 
 SketcherWindow::~SketcherWindow()
@@ -345,7 +348,7 @@ void SketcherWindow::create_objects()
                ci = plugin->new_curve();
        SketcherCurve *cv = plugin->config.curves[ci];
 
-       reset_curves = new SketcherResetCurves(this, plugin, x1=x, y+yS(3));
+       reset_curves = new SketcherResetCurves(this, plugin, x1=x, y);
        add_subwindow(reset_curves);    dy = bmax(dy,reset_curves->get_h());
        x1 += reset_curves->get_w() + 2*margin;
        const char *curve_text = _("Curve");
@@ -468,6 +471,9 @@ void SketcherWindow::create_objects()
        y += dy + margin + yS(5);               dy = 0;
        point_list->update(pi);
 
+       add_subwindow(help = new SketcherHelp(this, plugin, x, y));
+       y += help->get_h() + yS(5);
+       help_y = y;
        bar = new BC_Bar(x, y, get_w()-xS(2)*x);
        add_subwindow(bar);             dy = bmax(dy,bar->get_h());
        y += dy + yS(2)*margin;
@@ -496,7 +502,11 @@ void SketcherWindow::create_objects()
        y += dy + margin + yS(10);
 
        add_subwindow(notes3 = new BC_Title(x, y,
+                  "Wheel: rotate, centered on cursor\n"
+                  "Wheel: shift: scale, centered on cursor\n"
                   "Key DEL= delete point, +Shift= delete curve\n"));
+
+       resize_window(get_w(), help_y);
        show_window(1);
 }
 
@@ -614,8 +624,38 @@ int SketcherWindow::grab_button_press(XEvent *event)
        SketcherPoints &points = cv->points;
        int pi = config.pt_selected;
 
+       float s = 1.001; // min scale
+       float th = 0.1 * M_PI/180.f; // min theta .1 deg per wheel_btn
+       int64_t ms = event->xbutton.time;
+       double dt = (ms - last_time) / 1000.;  // seconds
+       last_time = ms;
+       double mx_accel = 100., r = mx_accel / exp(1.);
+       double mx_dt = 1./2., mn_dt = 1./15.; // mn..mx period in sec/xev
+       bclip(dt, mn_dt, mx_dt);
+       double accel = r * exp(-(dt-mn_dt)/(mx_dt-mn_dt));
        int button_no = event->xbutton.button;
        switch( button_no ) {
+       case WHEEL_DOWN:
+               s = 2 - s;
+               th = -th;  // fall thru
+       case WHEEL_UP: { // shift_down scale, !shift_down rotate
+               s =  1 + (s-1)*accel;
+               th *= accel;
+               float st = sin(th), ct = cos(th);
+               int sz = points.size();
+               int shift_down = (state & ShiftMask) ? 1 : 0;
+               for( int i=0; i<sz; ++i ) {
+                       SketcherPoint *pt = points[i];
+                       float px = pt->x - track_x, py = pt->y - track_y;
+                       float nx = shift_down ? px*s : px*ct + py*st;
+                       float ny = shift_down ? py*s : py*ct - px*st;
+                       point_list->set_point(i, PT_X, pt->x = nx + track_x);
+                       point_list->set_point(i, PT_Y, pt->y = ny + track_y);
+               }
+               point_list->update(-1);
+               button_no = 0;
+               break; }
+
        case LEFT_BUTTON: {
                if( (state & ShiftMask) ) { // create new point/string
                        ++new_points;
@@ -878,7 +918,7 @@ void SketcherCurveList::add_curve(const char *id, const char *pen,
 }
 
 SketcherNewCurve::SketcherNewCurve(SketcherWindow *gui, Sketcher *plugin, int x, int y)
- : BC_GenericButton(x, y, xS(64), _("New"))
+ : BC_GenericButton(x, y, xS(96), _("New"))
 {
        this->gui = gui;
        this->plugin = plugin;
@@ -904,7 +944,7 @@ int SketcherNewCurve::handle_event()
 }
 
 SketcherDelCurve::SketcherDelCurve(SketcherWindow *gui, Sketcher *plugin, int x, int y)
- : BC_GenericButton(x, y, xS(64), C_("Del"))
+ : BC_GenericButton(x, y, xS(96), C_("Del"))
 {
        this->gui = gui;
        this->plugin = plugin;
@@ -930,7 +970,7 @@ int SketcherDelCurve::handle_event()
 }
 
 SketcherCurveUp::SketcherCurveUp(SketcherWindow *gui, int x, int y)
- : BC_GenericButton(x, y, _("Up"))
+ : BC_GenericButton(x, y, xS(96), _("Up"))
 {
        this->gui = gui;
 }
@@ -954,7 +994,7 @@ int SketcherCurveUp::handle_event()
 }
 
 SketcherCurveDn::SketcherCurveDn(SketcherWindow *gui, int x, int y)
- : BC_GenericButton(x, y, _("Dn"))
+ : BC_GenericButton(x, y, xS(96), _("Dn"))
 {
        this->gui = gui;
 }
@@ -1161,7 +1201,7 @@ void SketcherWindow::update_gui()
 
 
 SketcherPointUp::SketcherPointUp(SketcherWindow *gui, int x, int y)
- : BC_GenericButton(x, y, _("Up"))
+ : BC_GenericButton(x, y, xS(96), _("Up"))
 {
        this->gui = gui;
 }
@@ -1199,7 +1239,7 @@ int SketcherPointUp::handle_event()
 }
 
 SketcherPointDn::SketcherPointDn(SketcherWindow *gui, int x, int y)
- : BC_GenericButton(x, y, _("Dn"))
+ : BC_GenericButton(x, y, xS(96), _("Dn"))
 {
        this->gui = gui;
 }
@@ -1260,7 +1300,7 @@ int SketcherDrag::handle_event()
 }
 
 SketcherNewPoint::SketcherNewPoint(SketcherWindow *gui, Sketcher *plugin, int x, int y)
- : BC_GenericButton(x, y, xS(64), _("New"))
+ : BC_GenericButton(x, y, xS(96), _("New"))
 {
        this->gui = gui;
        this->plugin = plugin;
@@ -1279,7 +1319,7 @@ int SketcherNewPoint::handle_event()
 }
 
 SketcherDelPoint::SketcherDelPoint(SketcherWindow *gui, Sketcher *plugin, int x, int y)
- : BC_GenericButton(x, y, xS(64), C_("Del"))
+ : BC_GenericButton(x, y, xS(96), C_("Del"))
 {
        this->gui = gui;
        this->plugin = plugin;
@@ -1334,7 +1374,7 @@ int SketcherResetCurves::handle_event()
 }
 
 SketcherResetPoints::SketcherResetPoints(SketcherWindow *gui, Sketcher *plugin, int x, int y)
- : BC_GenericButton(x, y, _("Reset"))
+ : BC_GenericButton(x, y-yS(2), _("Reset"))
 {
        this->gui = gui;
        this->plugin = plugin;
@@ -1355,3 +1395,23 @@ int SketcherResetPoints::handle_event()
        return 1;
 }
 
+SketcherHelp::SketcherHelp(SketcherWindow *gui, Sketcher *plugin, int x, int y)
+ : BC_CheckBox(x, y, 0, _("Help"))
+{
+       this->gui = gui;
+       this->plugin = plugin;
+        set_tooltip(_("Show help text"));
+}
+SketcherHelp::~SketcherHelp()
+{
+}
+
+int SketcherHelp::handle_event()
+{
+        gui->helped = get_value();
+        gui->resize_window(gui->get_w(),
+                gui->helped ? gui->help_h : gui->help_y);
+        gui->update_gui();
+        return 1;
+}
+

diff --git a/cinelerra-5.1/plugins/sketcher/sketcherwindow.h b/cinelerra-5.1/plugins/sketcher/sketcherwindow.h
index 72fcc166be25ad6e6d1579891d9690eeee571688..3353ffac845e1dfa1d3d734019931547f242e701 100644 (file)
--- a/cinelerra-5.1/plugins/sketcher/sketcherwindow.h
+++ b/cinelerra-5.1/plugins/sketcher/sketcherwindow.h
@@ -53,6 +53,7 @@ class SketcherPointUp;
 class SketcherPointDn;
 class SketcherResetCurves;
 class SketcherResetPoints;
+class SketcherHelp;
 class SketcherWindow;
 
 
@@ -373,6 +374,16 @@ public:
        SketcherWindow *gui;
 };
 
+class SketcherHelp : public BC_CheckBox
+{
+public:
+       SketcherHelp(SketcherWindow *gui, Sketcher *plugin, int x, int y);
+       ~SketcherHelp();
+       int handle_event();
+
+       Sketcher *plugin;
+       SketcherWindow *gui;
+};
 
 class SketcherWindow : public PluginClientWindow
 {
@@ -404,6 +415,7 @@ public:
        SketcherAliasing *aliasing;
        SketcherCurveList *curve_list;
        SketcherResetCurves *reset_curves;
+       SketcherHelp *help;
 
        SketcherResetPoints *reset_points;
        SketcherDrag *drag;
@@ -426,8 +438,10 @@ public:
        float track_x, track_y;
        int state, dragging;
        int pending_motion, pending_config;
+       int helped, help_y, help_h;
        XEvent motion_event;
        float last_x, last_y;
+       int64_t last_time;
        BC_Title *notes0, *notes1, *notes2, *notes3;
 };
 #endif